The word "megaton" is a unit used to measure the explosive power of a large bomb or nuclear weapon. It tells us how powerful and destructive the explosion can be. Full definition
The spectacle of intercontinental missiles, polaris submarines, and stockpiles of megaton bombs is common sense, and he is crazy! (religion-online.org)
Look back at a week's worth of megaton announcements, new game trailers, developer chats and more. (blog.us.playstation.com)
They've been dropping megaton bombs all day, I'm sure forums all across the net are EXPLODING with fans licking their chops in anticipation of Sony stepping up their game. (thatvideogameblog.com)